package com.flysky.common;

public class ToolUtil {
	
	/**
	 * check if a string is empty: if empty return true,else false
	 * @param param_string
	 * @return
	 */
	public static boolean isEmpty(String param_string){
		boolean empty = false;
		if(null == param_string){
			empty = true;
			return empty;
		}
		if("".equalsIgnoreCase(param_string.trim())){
			empty = true;
		}
		return empty;
	}
}
